function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brown, Barnum', 1],
    ['Carpenter, Kenneth', 1],
    ['Cope, E. D.', 5],
    ['E. D. Cope.', 3],
    ['Erickson, Gregory M. & Kenneth H. Olson', 1],
    ['Erickson, Gregory M. & Van Kirk, Samuel D. & Su, Jinntung', 1],
    ['Fiorillo, Anthony R. & Tykoski, Ronald S.', 1],
    ['Kenneth Carpenter & D. Bruce Young', 5],
    ['Kim, Il-Hoi & Boxshall, Geoff A.', 2],
    ['Lambe L. M.', 4],
    ['Lawson, Douglas A.', 2],
    ['Maidment, Susannah C. R. & Barrett, Paul M.', 3],
    ['Marsh, O. C.', 3],
    ['Marsh, Othniel Charles', 2],
    ['Sahni, Ashok', 2],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=38)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);